body{
    margin: 0;
    padding: 0;
    background-color: #f3f3f3;
    font-family: -apple-system,"HelveticaNeue",sans-serif;
    
}
html{
    font-size: 20px;
}
p{
    margin: 0;
    padding: 0;
}
ul{
    list-style: none;
}
a{
    text-decoration: none;
}